Update SPIR-V prebuilts

Merged bug fixes from Khronos CTS repository into external/deqp and
those changes require re-generating SPIR-V binaries.

Bug: 28911346
Change-Id: Ia16317001ebaa73c9e9ec5ff66a8346d79fde430
18345 files changed
tree: 85e061fdd24ea4b4ff9b564b8b929eded6d65651
  1. spirv/
  2. README